55522344322554 has 32 divisors (see below), whose sum is σ = 112053022716096. Its totient is φ = 18340141008000.

The previous prime is 55522344322493. The next prime is 55522344322579. The reversal of 55522344322554 is 45522344322555.

It is a junction number, because it is equal to n+sod(n) for n = 55522344322497 and 55522344322506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93275467 + ... + 93868830.

It is an arithmetic number, because the mean of its divisors is an integer number (3501656959878).

Almost surely, 2^{55522344322554} is an apocalyptic number.

55522344322554 is an abundant number, since it is smaller than the sum of its proper divisors (56530678393542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55522344322554 is a wasteful number, since it uses less digits than its factorization.

55522344322554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187144750.

The product of its digits is 28800000, while the sum is 51.

Subtracting from 55522344322554 its reverse (45522344322555), we obtain a palindrome (9999999999999).

The spelling of 55522344322554 in words is "fifty-five trillion, five hundred twenty-two billion, three hundred forty-four million, three hundred twenty-two thousand, five hundred fifty-four".